<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
    <head>
        <title>Title</title>
    </head>
    <body>
        <form action="${pageContext.request.contextPath}/login" method="post">
            用户名：<input type="text" name="username"/><br/>
            密码：<input type="password" name="password"/><br/>
            <input type="submit" value="登录"/>
        </form>

        ${message}
    </body>
</html>
